42 Analysis of oil fields; Analysis services for oil field exploration; Data mining; Engineering services in the field of oil and gas services including evaluations, estimates, research and reports in the scientific and technological fields; Scientific and technological services, namely, surveillance, industrial analysis and research services in the field of oil and gas solutions; Technology consultation and research in the field of oil and gas solutions by providing basic data acquisitions for operational data stores, data integration into models and workflows, data visualization and generating reports, converting data into actionable information for effective decision; Engineering services in the field of oil and gas using calculations, physics, mathematical data, statistical software models, advanced computer methods such as data mining, data analytics, machine learning, artificial intelligence for the optimization of oil and gas production; Engineering services in the field of oil and gas using standard and advanced visualization for offline, real time, near real time, monitoring, analysis for the optimization of oil and gas production